Trusted HVAC Services in Troy, MI
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Heating and Cooling Services in Troy, Michigan

Welcome to Randazzo Heating, Cooling, and Electrical, your go-to provider of heating and cooling services for Troy, MI! Since 1988, we’ve been serving the residents of Oakland County and the Metro Detroit area with quality HVAC, electrical, and water heater repair, installation, and maintenance services.

Our team would be happy to help you with your next service call. We are a trusted HVAC contractor in Troy, MI, that has been assisting your neighbors for many years. Headquartered in Macomb on Quadrate Drive, we are only a call away and will be at your door in no time. That includes emergency services. If your furnace or air conditioner breaks down at an inopportune time, count on us to be there for you.

Randazzo’s insured technicians can take care of all your heating and cooling needs in Troy, MI. Read on to find out more about the services we provide.

Furnace and AC Repair Services in Troy, MI 

From simple HVAC repairs to complex system challenges, Randazzo has the experience and tools necessary to provide for all of your heating and cooling needs.

Air Conditioning Repair in Troy, MI

Throughout summer in Troy, temperatures reach as high as 84.2°F, making reliable AC far more of a necessity than it is a luxury. Again, we’ve been providing air conditioning repair throughout the Troy region since 1988, so we know how to deal with Troy-specific AC issues, from clogged air filters due to pollen build-ups from the Stage Nature Center to high humidity stemming from Emerald Lake.

Furnace Repair in Troy, MI

Conversely, the cold, frigid winters — dropping as low as 21.2°F in January — that we experience in Troy cause plenty of issues for your heating systems, mainly because it puts a strain on your furnace and heat pumps as they adjust to the temperature. Whether you’re using a heat pump or a furnace, our team will mend any heating system to keep your home cozy and warm. Randazzo’s insured technicians provide a wide variety of AC and furnace repairs for all seasons.

System Maintenance & Replacement

We can also keep you prepared, helping you avoid costly breakdowns with our heating and air conditioning system maintenance program that keeps your systems in top shape. 

If it’s time to upgrade to a new system, call the HVAC contractor in Troy with experience. Randazzo is proud to be Michigan’s largest award-winning Lennox Premier Dealer. We offer a complete line of cutting-edge air conditioning systemsfurnaces, and other HVAC items. We even have products that can improve your indoor air quality.

Water Heater Repair & Replacement in Troy, MI 

Hot water plays a critical role in living comfortably at home. You use it to take a hot shower after a long day of work or to do the dishes after your family eats dinner. Your water heater is the unit that provides this necessity, and if it malfunctions, you’ll likely need professional assistance. We offer comprehensive water heater services, including:

  • Water heater repair: Randazzo is here to help with water heater repair in Troy, MI. Our repair services encompass both minor and major fixes, making sure you have a reliable system to keep your home comfortable no matter the season.
  • Water heater installation: We can also install new units and provide maintenance to conventional, tankless, hybrid, and other types of water heaters. Our technicians are also experts in energy-efficient models and can help you upgrade to potentially save on utility bills.
  • Routine maintenance: Regular inspections and maintenance services can help extend the life span of your water heater, making sure it performs at peak condition at all times.
  • Emergency services: With prompt, 24/7 emergency services, we can assist you with urgent water heater problems. We want to ensure you’re never left without hot water when you need it most.

Choose Randazzo as a name you can trust. With us, you can rest easy knowing you’re getting top-notch services and quality products. Whether it’s a quick repair, a total replacement, or routine maintenance, our friendly and knowledgeable team will make sure you have a dependable water supply.

Expert Electricians & Electrical Services in Troy, MI

Interested in making some electrical changes to your home? Randazzo has an experienced electrical team, led by our knowledgeable master electrician. We also act as an emergency electrician serving Troy, MI residents, and can help you stay prepared for tough situations like power outages by installing standby generators.

Backup Generators

Michigan ranks third on the list of states with the most power outages in the country. In places like Troy, we can partly put this down to the aging electrical infrastructure in Oakland County. In older parts of Troy, like some of the neighborhoods around Big Beaver Road, for instance, many of the houses generally just have older electrical systems in place.

Because of this, we can’t recommend whole-home generators enough for any residents living in Troy — we’re able to install, provide maintenance, and repair these standby generators quickly, so don’t hesitate to get in touch if you’re sick of being in the dark during another power outage.

Circuit and Panel Upgrades

Many of the houses built in Troy, particularly some of the ones around Wattles Road, were built prior to 1995. While this definitely gives them a charm that you don’t see among some of the more modern houses in the city, it likely means that they have electrical panels that aren’t capable of handling many of the utilities and appliances that we use today.

So, if you’ve just had new appliances delivered and need more power, our team has the ability to install circuit and panel upgrades or repair existing units that need work — whether you’re looking at inconsistent power supplies or you’re beginning to notice burn marks around your panels.

Maintenance and Inspections

Still, even after installing new electrical systems — from lighting to standby generators — we’re more than aware of the importance of regular maintenance and electrical inspections to ensure that all of the electrical systems in your home are safe and don’t have any electrical code violations.

Our team of expert electricians is certified and up to date with the advanced training needed to keep your home safe from any fires, shocks, or other kinds of damage — whether that’s by correcting the cables, conductors, and wires being used or ensuring proper wiring for your specialty electrical systems.

Why Choose Randazzo?

When you choose us for your heating and cooling needs, you partner with a company that cares about value and quality workmanship. We pride ourselves on our extensive experience and customer-centric approach, ensuring effective solutions that are tailored to your home’s specific needs. Our clients select us for numerous reasons:

Extensive Experience

With Randazzo, you get access to an experienced team of professionals who provide expert heating and cooling solutions, no matter what the issue is. Many of our technicians are NATE-certified and Lennox-trained. All receive professional training at Randazzo and work with the latest technology and methods, upholding the highest industry standards.

Customer-Centric Approach

We take pride in our commitment to customer satisfaction and offer comprehensive services to meet your unique needs. Whether you need AC, furnace, or water heater solutions, our team will handle it with quality and expertise. We’re dedicated to providing prompt services, so you never have to wait long to get the help you need.

Our reputation in the Troy community is built on transparency, reliability, and integrity, making us the preferred choice for HVAC and electrical services.

Best Value

As the largest Lennox dealer in Michigan, we get unique savings that we can pass on to our customers. This means you get the best value. With an extensive inventory, we’ll quickly source equipment and parts for your needs, providing the enhanced service experience you deserve.

Contact Our Heating and Cooling Specialists at Randazzo

When you choose Randazzo for water heater repair, electrical upgrades and heating and cooling services in Troy, MI, you’re selecting a company that cares about value and quality workmanship. Schedule your next service call with us today and enjoy absolute comfort in your home. Call 586-271-8003 (toll-free) for more information and contact us to request a free estimate.

Recent Jobs and Reviews in Troy, MI

Job Locations and Reviews

Responded to service call for outdoor condenser unit not turning on. Upon arrival, found 2-year-old air conditioning system with heavily soiled condenser coils and exterior surfaces covered in dirt, grime, organic growth, and debris accumulation. Performed diagnostic evaluation to identify cause of no-power condition. Thoroughly cleaned condenser coils and exterior fins to remove dirt buildup and restore proper airflow. Cleared organic debris from unit base and surrounding area. Inspected electrical connections, contactor, capacitor, and control circuits. Tested system operation and verified proper startup sequence. Unit restored to normal operation with adequate airflow through cleaned coils. Both parts and labor covered under existing warranty.
Responded to service call for outdoor condenser unit not turning on. Upon arrival, found 2-year-old air conditioning system with heavily soiled condenser coils and exterior surfaces covered in dirt, grime, organic growth, and debris accumulation. Performed diagnostic evaluation to identify cause of no-power condition. Thoroughly cleaned condenser coils and exterior fins to remove dirt buildup and restore proper airflow. Cleared organic debris from unit base and surrounding area. Inspected electrical connections, contactor, capacitor, and control circuits. Tested system operation and verified proper startup sequence. Unit restored to normal operation with adequate airflow through cleaned coils. Both parts and labor covered under existing warranty.
RZ G.
RZ G. Checked in
Responded to service call for outdoor condenser unit not turning on. Upon arrival, found 2-year-old air conditioning system with heavily soiled condenser coils and exterior surfaces covered in dirt, grime, organic growth, and debris accumulation. Performed diagnostic evaluation to identify cause of no-power condition. Thoroughly cleaned condenser coils and exterior fins to remove dirt buildup and restore proper airflow. Cleared organic debris from unit base and surrounding area. Inspected electrical connections, contactor, capacitor, and control circuits. Tested system operation and verified proper startup sequence. Unit restored to normal operation with adequate airflow through cleaned coils. Both parts and labor covered under existing warranty.
Troy, MI 48098
Provided comprehensive estimate for replacement of 25-year-old furnace and air conditioning system currently located in basement. Existing equipment is operational but has reached end of expected service life. Documented current electrical infrastructure including main breaker panel and ProTran transfer switch to ensure compatibility with new HVAC system installation requirements.
Provided comprehensive estimate for replacement of 25-year-old furnace and air conditioning system currently located in basement. Existing equipment is operational but has reached end of expected service life. Documented current electrical infrastructure including main breaker panel and ProTran transfer switch to ensure compatibility with new HVAC system installation requirements.
RZ M.
RZ M. Checked in
Provided comprehensive estimate for replacement of 25-year-old furnace and air conditioning system currently located in basement. Existing equipment is operational but has reached end of expected service life. Documented current electrical infrastructure including main breaker panel and ProTran transfer switch to ensure compatibility with new HVAC system installation requirements.
Troy, MI 48083
Completed comprehensive AC/coil maintenance as part of recurring ComfortGuard preventive maintenance program. Performed thorough inspection of evaporator coil assembly, verified proper heat exchange fin condition, and checked refrigerant line connections for integrity. Temperature measurements confirmed system operating within normal parameters, and all components showed appropriate functionality with no deficiencies noted.
Completed comprehensive AC/coil maintenance as part of recurring ComfortGuard preventive maintenance program. Performed thorough inspection of evaporator coil assembly, verified proper heat exchange fin condition, and checked refrigerant line connections for integrity. Temperature measurements confirmed system operating within normal parameters, and all components showed appropriate functionality with no deficiencies noted.
RZ M.
RZ M. Checked in
Completed comprehensive AC/coil maintenance as part of recurring ComfortGuard preventive maintenance program. Performed thorough inspection of evaporator coil assembly, verified proper heat exchange fin condition, and checked refrigerant line connections for integrity. Temperature measurements confirmed system operating within normal parameters, and all components showed appropriate functionality with no deficiencies noted.
Troy, MI 48085
Conducted on-site evaluation for ductless mini split system installation in detached garage space. Assessed electrical panel capacity and existing circuit breaker configuration to determine power requirements for new mini split unit. Documented installation location, evaluated wall mounting options on painted brick surfaces, and verified adequate clearances for both indoor and outdoor unit placement. Provided comprehensive estimate for complete system installation including electrical connections from existing panel.
Conducted on-site evaluation for ductless mini split system installation in detached garage space. Assessed electrical panel capacity and existing circuit breaker configuration to determine power requirements for new mini split unit. Documented installation location, evaluated wall mounting options on painted brick surfaces, and verified adequate clearances for both indoor and outdoor unit placement. Provided comprehensive estimate for complete system installation including electrical connections from existing panel.
RZ V.
RZ V. Checked in
Conducted on-site evaluation for ductless mini split system installation in detached garage space. Assessed electrical panel capacity and existing circuit breaker configuration to determine power requirements for new mini split unit. Documented installation location, evaluated wall mounting options on painted brick surfaces, and verified adequate clearances for both indoor and outdoor unit placement. Provided comprehensive estimate for complete system installation including electrical connections from existing panel.
Troy, MI 48083
Conducted site evaluation for sump pump replacement in a 1979-built residential property. Assessed existing Marathon Electric 1/3 HP, 115V sump pump unit (Model 1QB48S34014B) currently installed in basement utility area adjacent to carpeted living space. Documented current pump specifications, discharge piping configuration, and electrical connections to provide accurate quote for new sump pump installation.
Conducted site evaluation for sump pump replacement in a 1979-built residential property. Assessed existing Marathon Electric 1/3 HP, 115V sump pump unit (Model 1QB48S34014B) currently installed in basement utility area adjacent to carpeted living space. Documented current pump specifications, discharge piping configuration, and electrical connections to provide accurate quote for new sump pump installation.
RZ W.
RZ W. Checked in
Conducted site evaluation for sump pump replacement in a 1979-built residential property. Assessed existing Marathon Electric 1/3 HP, 115V sump pump unit (Model 1QB48S34014B) currently installed in basement utility area adjacent to carpeted living space. Documented current pump specifications, discharge piping configuration, and electrical connections to provide accurate quote for new sump pump installation.
Troy, MI 48098
Responded to service call for intermittent furnace and air conditioner operation following multiple failed repair attempts. Conducted comprehensive evaluation of existing Wolf furnace and air conditioning system in residential basement mechanical room. Documented current equipment condition through photographs, noting aging infrastructure including corroded metal piping, older ductwork with moisture accumulation, and mixed plumbing components combining newer PVC with deteriorated metal connections. Assessed heating unit access panel, internal wiring, venting configuration, and air handler assembly to determine system viability. Prepared replacement estimate for complete HVAC system due to repeated equipment failures and end-of-service-life conditions. Provided paper documentation as requested and coordinated communication protocols for property access.
Responded to service call for intermittent furnace and air conditioner operation following multiple failed repair attempts. Conducted comprehensive evaluation of existing Wolf furnace and air conditioning system in residential basement mechanical room. Documented current equipment condition through photographs, noting aging infrastructure including corroded metal piping, older ductwork with moisture accumulation, and mixed plumbing components combining newer PVC with deteriorated metal connections. Assessed heating unit access panel, internal wiring, venting configuration, and air handler assembly to determine system viability. Prepared replacement estimate for complete HVAC system due to repeated equipment failures and end-of-service-life conditions. Provided paper documentation as requested and coordinated communication protocols for property access.
RZ H.
RZ H. Checked in
Responded to service call for intermittent furnace and air conditioner operation following multiple failed repair attempts. Conducted comprehensive evaluation of existing Wolf furnace and air conditioning system in residential basement mechanical room. Documented current equipment condition through photographs, noting aging infrastructure including corroded metal piping, older ductwork with moisture accumulation, and mixed plumbing components combining newer PVC with deteriorated metal connections. Assessed heating unit access panel, internal wiring, venting configuration, and air handler assembly to determine system viability. Prepared replacement estimate for complete HVAC system due to repeated equipment failures and end-of-service-life conditions. Provided paper documentation as requested and coordinated communication protocols for property access.
Troy, MI 48083
Completed annual cooling maintenance on residential HVAC system, including inspection of outdoor condenser unit, replacement of furnace filters, and comprehensive system evaluation. Unit was found in operational condition with normal wear observed on exterior cabinet and grilles. All components tested and system prepared for upcoming cooling season per manufacturer specifications.
Completed annual cooling maintenance on residential HVAC system, including inspection of outdoor condenser unit, replacement of furnace filters, and comprehensive system evaluation. Unit was found in operational condition with normal wear observed on exterior cabinet and grilles. All components tested and system prepared for upcoming cooling season per manufacturer specifications.
RZ B.
RZ B. Checked in
Completed annual cooling maintenance on residential HVAC system, including inspection of outdoor condenser unit, replacement of furnace filters, and comprehensive system evaluation. Unit was found in operational condition with normal wear observed on exterior cabinet and grilles. All components tested and system prepared for upcoming cooling season per manufacturer specifications.
Troy, MI 48083
Completed annual cooling maintenance on residential AC condensing unit. Performed comprehensive system inspection, cleaned condenser coils and exterior surfaces removing accumulated dirt and debris, checked electrical connections at disconnect box, verified proper unit operation, and renewed residential air conditioning maintenance agreement.
Completed annual cooling maintenance on residential AC condensing unit. Performed comprehensive system inspection, cleaned condenser coils and exterior surfaces removing accumulated dirt and debris, checked electrical connections at disconnect box, verified proper unit operation, and renewed residential air conditioning maintenance agreement.
RZ L.
RZ L. Checked in
Completed annual cooling maintenance on residential AC condensing unit. Performed comprehensive system inspection, cleaned condenser coils and exterior surfaces removing accumulated dirt and debris, checked electrical connections at disconnect box, verified proper unit operation, and renewed residential air conditioning maintenance agreement.
Troy, MI 48083
Performed annual cooling maintenance on residential air conditioning system. Completed comprehensive inspection of outdoor condensing unit, verified electrical connections, tested system operation and performance, and documented equipment condition with diagnostic measurements. Unit operating within normal parameters upon service completion.
Performed annual cooling maintenance on residential air conditioning system. Completed comprehensive inspection of outdoor condensing unit, verified electrical connections, tested system operation and performance, and documented equipment condition with diagnostic measurements. Unit operating within normal parameters upon service completion.
RZ B.
RZ B. Checked in
Performed annual cooling maintenance on residential air conditioning system. Completed comprehensive inspection of outdoor condensing unit, verified electrical connections, tested system operation and performance, and documented equipment condition with diagnostic measurements. Unit operating within normal parameters upon service completion.
Troy, MI 48083
Completed annual cooling maintenance on residential air conditioning system. Accessed outdoor condenser unit and inspected all major components including compressor, capacitor, control board, and refrigerant lines. Cleaned condenser coils which showed significant accumulation of dirt, debris, and organic matter on aluminum fins. Verified electrical connections and wiring throughout system, checked capacitor operation, and inspected copper refrigerant tubing for proper condition. All components found operational and system ready for cooling season.
Completed annual cooling maintenance on residential air conditioning system. Accessed outdoor condenser unit and inspected all major components including compressor, capacitor, control board, and refrigerant lines. Cleaned condenser coils which showed significant accumulation of dirt, debris, and organic matter on aluminum fins. Verified electrical connections and wiring throughout system, checked capacitor operation, and inspected copper refrigerant tubing for proper condition. All components found operational and system ready for cooling season.
RZ P.
RZ P. Checked in
Completed annual cooling maintenance on residential air conditioning system. Accessed outdoor condenser unit and inspected all major components including compressor, capacitor, control board, and refrigerant lines. Cleaned condenser coils which showed significant accumulation of dirt, debris, and organic matter on aluminum fins. Verified electrical connections and wiring throughout system, checked capacitor operation, and inspected copper refrigerant tubing for proper condition. All components found operational and system ready for cooling season.
Troy, MI 48098
Responded to no-cooling call on 12-year-old central air conditioning system. Upon arrival, performed diagnostic testing and identified failed capacitor as root cause of system failure. Tested capacitor with multimeter, confirmed zero capacitance reading, and replaced defective component with properly rated unit. Verified all electrical connections, tested system operation, and restored cooling functionality to residential AC system.
Responded to no-cooling call on 12-year-old central air conditioning system. Upon arrival, performed diagnostic testing and identified failed capacitor as root cause of system failure. Tested capacitor with multimeter, confirmed zero capacitance reading, and replaced defective component with properly rated unit. Verified all electrical connections, tested system operation, and restored cooling functionality to residential AC system.
RZ C.
RZ C. Checked in
Responded to no-cooling call on 12-year-old central air conditioning system. Upon arrival, performed diagnostic testing and identified failed capacitor as root cause of system failure. Tested capacitor with multimeter, confirmed zero capacitance reading, and replaced defective component with properly rated unit. Verified all electrical connections, tested system operation, and restored cooling functionality to residential AC system.
Troy, MI 48085
# Generator Maintenance and Air Care Cooling Service

Completed routine preventive maintenance on standby generator system and associated HVAC equipment. Performed comprehensive inspection of generator compartment, identifying fluid accumulation in equipment housing with debris present. Documented condition of mechanical components including mounting brackets, fittings, and corrugated conduit connections. All brass fittings and aluminum mounting hardware were inspected for proper security and signs of wear.

Conducted Air Care Cooling service on outdoor HVAC unit positioned on concrete pad with integrated drain pan system. Inspected condensate drainage system, noting moisture accumulation and algae growth in pan recesses. Examined gas line connections, valve assemblies, and associated hardware for proper operation and security. Verified drain pan positioning and functionality for proper condensate management. All mechanical connections, including corrugated hoses and line sets, were as
# Generator Maintenance and Air Care Cooling Service

Completed routine preventive maintenance on standby generator system and associated HVAC equipment. Performed comprehensive inspection of generator compartment, identifying fluid accumulation in equipment housing with debris present. Documented condition of mechanical components including mounting brackets, fittings, and corrugated conduit connections. All brass fittings and aluminum mounting hardware were inspected for proper security and signs of wear.

Conducted Air Care Cooling service on outdoor HVAC unit positioned on concrete pad with integrated drain pan system. Inspected condensate drainage system, noting moisture accumulation and algae growth in pan recesses. Examined gas line connections, valve assemblies, and associated hardware for proper operation and security. Verified drain pan positioning and functionality for proper condensate management. All mechanical connections, including corrugated hoses and line sets, were as
RZ B.
RZ B. Checked in
# Generator Maintenance and Air Care Cooling Service Completed routine preventive maintenance on standby generator system and associated HVAC equipment. Performed comprehensive inspection of generator compartment, identifying fluid accumulation in equipment housing with debris present. Documented condition of mechanical components including mounting brackets, fittings, and corrugated conduit connections. All brass fittings and aluminum mounting hardware were inspected for proper security and signs of wear. Conducted Air Care Cooling service on outdoor HVAC unit positioned on concrete pad with integrated drain pan system. Inspected condensate drainage system, noting moisture accumulation and algae growth in pan recesses. Examined gas line connections, valve assemblies, and associated hardware for proper operation and security. Verified drain pan positioning and functionality for proper condensate management. All mechanical connections, including corrugated hoses and line sets, were as
Troy, MI 48098
Completed annual preventative maintenance on Bryant outdoor condensing unit. Performed comprehensive inspection of condenser coil fins, verified proper airflow through vertical louvers, and assessed overall unit condition. Exterior housing showed normal weathering with minor surface rust and paint degradation on upper panels. Condenser coil fins displayed typical outdoor exposure with light debris accumulation between fin spaces. Unit operational and functioning within normal parameters at time of service completion.
Completed annual preventative maintenance on Bryant outdoor condensing unit. Performed comprehensive inspection of condenser coil fins, verified proper airflow through vertical louvers, and assessed overall unit condition. Exterior housing showed normal weathering with minor surface rust and paint degradation on upper panels. Condenser coil fins displayed typical outdoor exposure with light debris accumulation between fin spaces. Unit operational and functioning within normal parameters at time of service completion.
RZ W.
RZ W. Checked in
Completed annual preventative maintenance on Bryant outdoor condensing unit. Performed comprehensive inspection of condenser coil fins, verified proper airflow through vertical louvers, and assessed overall unit condition. Exterior housing showed normal weathering with minor surface rust and paint degradation on upper panels. Condenser coil fins displayed typical outdoor exposure with light debris accumulation between fin spaces. Unit operational and functioning within normal parameters at time of service completion.
Troy, MI 48085
Troy, MI - Performed pressure test on HVAC refrigerant system located in attic space. Connected pressure gauge to service valves on refrigerant lines to verify system pressures and confirm proper refrigerant charge levels, with all readings found to be within manufacturer specifications.
RZ M.
RZ M. Checked in
Performed pressure test on HVAC refrigerant system located in attic space. Connected pressure gauge to service valves on refrigerant lines to verify system pressures and confirm proper refrigerant charge levels, with all readings found to be within manufacturer specifications.
Troy, MI 48085
Completed annual cooling maintenance on Lennox air conditioning condenser unit. Performed comprehensive system inspection including refrigerant levels, electrical connections, and component functionality. Unit was found in good operating condition with all components functioning within normal parameters.
Completed annual cooling maintenance on Lennox air conditioning condenser unit. Performed comprehensive system inspection including refrigerant levels, electrical connections, and component functionality. Unit was found in good operating condition with all components functioning within normal parameters.
RZ B.
RZ B. Checked in
Completed annual cooling maintenance on Lennox air conditioning condenser unit. Performed comprehensive system inspection including refrigerant levels, electrical connections, and component functionality. Unit was found in good operating condition with all components functioning within normal parameters.
Troy, MI 48098
Completed scheduled Air Care Maintenance on residential HVAC system. Replaced two PCO filters and one UV bulb to maintain indoor air quality system. Performed diagnostic testing on outdoor Lennox condenser unit to verify proper operation and system performance.
Completed scheduled Air Care Maintenance on residential HVAC system. Replaced two PCO filters and one UV bulb to maintain indoor air quality system. Performed diagnostic testing on outdoor Lennox condenser unit to verify proper operation and system performance.
RZ B.
RZ B. Checked in
Completed scheduled Air Care Maintenance on residential HVAC system. Replaced two PCO filters and one UV bulb to maintain indoor air quality system. Performed diagnostic testing on outdoor Lennox condenser unit to verify proper operation and system performance.
Troy, MI 48085
Completed annual cooling maintenance on residential Lennox air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting dirt and debris accumulation on horizontal condenser coil fins that required cleaning to restore proper airflow efficiency. Documented equipment condition with photos showing typical outdoor weathering and algae growth on concrete pad, with unit maintaining structural integrity throughout service period.
Completed annual cooling maintenance on residential Lennox air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting dirt and debris accumulation on horizontal condenser coil fins that required cleaning to restore proper airflow efficiency. Documented equipment condition with photos showing typical outdoor weathering and algae growth on concrete pad, with unit maintaining structural integrity throughout service period.
RZ P.
RZ P. Checked in
Completed annual cooling maintenance on residential Lennox air conditioning system. Performed comprehensive inspection of outdoor condenser unit, noting dirt and debris accumulation on horizontal condenser coil fins that required cleaning to restore proper airflow efficiency. Documented equipment condition with photos showing typical outdoor weathering and algae growth on concrete pad, with unit maintaining structural integrity throughout service period.
Troy, MI 48085
Conducted on-site assessment for heat pump replacement in basement mechanical room. Evaluated existing HVAC equipment, electrical service panel capacity with available breaker positions, and utility room layout including clearances around water heater and furnace. Documented current system configuration, electrical infrastructure, and installation requirements. Photographed mechanical equipment locations, PVC condensate routing, and electrical panel to determine compatibility and sizing specifications for new heat pump system installation.
Conducted on-site assessment for heat pump replacement in basement mechanical room. Evaluated existing HVAC equipment, electrical service panel capacity with available breaker positions, and utility room layout including clearances around water heater and furnace. Documented current system configuration, electrical infrastructure, and installation requirements. Photographed mechanical equipment locations, PVC condensate routing, and electrical panel to determine compatibility and sizing specifications for new heat pump system installation.
RZ T.
RZ T. Checked in
Conducted on-site assessment for heat pump replacement in basement mechanical room. Evaluated existing HVAC equipment, electrical service panel capacity with available breaker positions, and utility room layout including clearances around water heater and furnace. Documented current system configuration, electrical infrastructure, and installation requirements. Photographed mechanical equipment locations, PVC condensate routing, and electrical panel to determine compatibility and sizing specifications for new heat pump system installation.
Troy, MI 48098
Completed annual cooling maintenance on Lennox residential condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified refrigerant levels, tested electrical connections, and confirmed proper fan operation. Unit operating within normal parameters with no deficiencies noted.
Completed annual cooling maintenance on Lennox residential condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified refrigerant levels, tested electrical connections, and confirmed proper fan operation. Unit operating within normal parameters with no deficiencies noted.
RZ P.
RZ P. Checked in
Completed annual cooling maintenance on Lennox residential condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified refrigerant levels, tested electrical connections, and confirmed proper fan operation. Unit operating within normal parameters with no deficiencies noted.
Troy, MI 48085
Troy, MI - Responded to callback for noise complaint following previous service visit. Investigated potential sources including humidifier and ductwork between roof and ventilation system. Documented findings with photos for service records.
RZ G.
RZ G. Checked in
Responded to callback for noise complaint following previous service visit. Investigated potential sources including humidifier and ductwork between roof and ventilation system. Documented findings with photos for service records.
Troy, MI 48084
What To Expect

Discover The Randazzo Difference

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Review Image
Our Reviews

See What Your Neighbors Are Saying

I had an excellent experience with Randazzo for my furnace and AC replacement. I was faced with the second expensive repair in less than a year for a 17 year old furnace and decided to invest in a new system. Randazzo scheduled a salesman out for…

Glen D.

Glen D.

Recently our 17-year old, slightly undersized, central air conditioner lost its ability to cool our 2,500 square foot house, even on mildly warm Michigan summer days. I reached out to Alex at Randazzo Heating & Cooling, and he asked me a few diagnostic questions before dispatching…

Edmund S.

Edmund S.

The men who came to my home were friendly, knowledgeable and did exactly what they needed to do to fix our AC. It now works perfectly! Thank-you, Randazzo ~ we will be calling you for our next tuneup in the Fall. FIVE STARS***** I am updating…

Jennifer D.

Jennifer D.

Growing up I used to see the Randazzo commercials and sing the jingle. Randazzo has to be a reputable to have been in business for so long. Randazzo is living up to its reputation. Especially, with the wonderful crew that we were graced with. The entire…

Byron and Naomi P.

Byron and Naomi P.

I called Randazzo’s to replace my furnace, and get a new AC. The salesman, Brent Hall, came out and gave me a complete comprehensive introduction to their Lenix equipment. I ordered the top of the line package, within days Jacob Shastachuk, the installer was here and…

Lucia C.

Lucia C.